https://www.verisign.com/resources/internationalized-domain-names/about-idn-registrations/
About Internationalized Domain Names Registration | Verisign
Offer internationalized domain names (IDNs) to your customers. Read our detailed information about the IDN registration process.
domain names registrationverisign
https://en.wikipedia.org/wiki/Internationalized_domain_name
Internationalized domain name - Wikipedia
internationalized domain namewikipedia
https://www.godaddy.com/en-ph/help/what-are-internationalized-domain-names-idns-4028
What are Internationalized Domain Names (IDNs)? | Domains - GoDaddy Help PH
Internationalized Domain Names (IDNs) are foreign language domain names that include non-ASCII characters.
internationalized domainnamesidnsdomainsgodaddy
https://www.worldsite.ws/
.WS Internationalized Domain Names
internationalized domainwsnames